[This is preliminary documentation and is subject to change.]
Computes the fixed point of the subquery f applied to this collection.
Namespace: Microsoft.Research.Naiad.Frameworks.DifferentialDataflow
Assembly: Microsoft.Research.Naiad.DifferentialDataflow (in Microsoft.Research.Naiad.DifferentialDataflow.dll) Version: 0.5.0.0 (0.5.0.0)
Syntax
C#
Collection<TRecord, TTime> FixedPoint<TKey>( Func<LoopContext<TTime>, Collection<TRecord, IterationIn<TTime>>, Collection<TRecord, IterationIn<TTime>>> f, Expression<Func<TRecord, TKey>> keySelector )
Parameters
- f
- Type: SystemFuncLoopContextTTime, CollectionTRecord, IterationInTTime, CollectionTRecord, IterationInTTime
The subquery to apply iteratively. - keySelector
- Type: System.Linq.ExpressionsExpressionFuncTRecord, TKey
Function that extracts a key from each record, to be used for partitioning the input collection.
Type Parameters
- TKey
- The key type.
Return Value
Type: CollectionTRecord, TTimeThe result of applying f to this collection until fixed point is reached.
See Also